Imagine getting a letter from a friend liv-ing in another city. In the letter, your friend tells you about a new group of friends that smoke. Your friend is thinking of trying a cigarette too. Write a letter to your friend giving advice on the dangers of smoking.

97. what function do many of the b vitamins have in common? a. the body to process iron b. the body to build collagen c. the body to release energy from carbohydrates d. can cause birth defects if consumed in excess amounts

Which is an example of a food group? a. oils b. vegetables c. water d. sweets

Which of these is a sexual stereotype? a) on average, males are taller than females. b) people over the age of 60 are not interested in sex. c) male hormone levels differ from those of females. d) there are more male representatives than female representatives in congress.